munin: add test and fix a bug
nginx: Add optional patch for syslog support.
close #1055.
Adding SlimerJS — script-driven Gecko browser
vimPlugins.vimshell: add expression
vimPlugins.vimproc: add expression
close #978
Net-SNMP: disable tests
fix tarball test
Manual: Update installation section
nix-gc: Revert to "script" instead of ExecStart

There is an assumption that cfg.options can contain shell code, so
ExecStart doesn't work here.
e2fsprogs: Update to 1.42.8.
mailman: add version 2.1.16
xserver.s3tcSupport: fix typo, improve description.
postgresql.authMethod: remove unimplemented option.
close #1104.
perlPackages.GnuPG: new expression
perlPackages.LocalePO: new expression
perlPackages.TAPParserSourceHandlerpgTAP: New expression
perlPackages.TemplatePluginJSONEscape: new expression
Close #1103.
Make 1.6 the default Wine version and call 1.7.4 wineUnstable
Firebird service:
 * simplify directory layout
 * clean up option descriptions
 * let the user override Firebird package
 * create firebird user
 * clarify TODO comment

Close  # 1061.
my-env: pull --norc shell flag out into shell parameter

As zsh's corresponding flag is called --no-rcs, the build environment
couldn't be configured to use zsh at all.

Even then the custom PS1 won't work on zsh, but it's usable enough.

Close #1040.
Update fossil to 1.27, and enable the JSON API.